baytrail: Add root bus resource regions
Populate the PCI mmio region from NVS TOLM variable. Other regions are fixed. BUG=chrome-os-partner:23505 BRANCH=rambi TEST=build and boot on rambi Change-Id: Iec8352b0464ad850a76bd1706c028628c477731d Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/175628 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: http://review.coreboot.org/4938 Tested-by: build bot (Jenkins)
This commit is contained in:
Duncan Laurie
Aaron Durbin
parent
03ff2a242e
commit
053bd0753b
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@ -31,6 +31,140 @@ Scope(\)
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}
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}
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Name(_HID,EISAID("PNP0A08")) // PCIe
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Name(_CID,EISAID("PNP0A03")) // PCI
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Name(_ADR, 0)
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Name(_BBN, 0)
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Method (_CRS, 0, Serialized)
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{
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Name (MCRS, ResourceTemplate()
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{
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// Bus Numbers
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WordBusNumber (ResourceProducer, MinFixed, MaxFixed, PosDecode,
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0x0000, 0x0000, 0x00ff, 0x0000, 0x0100,,, PB00)
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// IO Region 0
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DWordIO (ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
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0x0000, 0x0000, 0x0cf7, 0x0000, 0x0cf8,,, PI00)
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// PCI Config Space
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Io (Decode16, 0x0cf8, 0x0cf8, 0x0001, 0x0008)
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// IO Region 1
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DWordIO (ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
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0x0000, 0x0d00, 0xffff, 0x0000, 0xf300,,, PI01)
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// VGA memory (0xa0000-0xbffff)
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DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
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Cacheable, ReadWrite,
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0x00000000, 0x000a0000, 0x000bffff, 0x00000000,
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0x00020000,,, ASEG)
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// OPROM reserved (0xc0000-0xc3fff)
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DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
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Cacheable, ReadWrite,
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0x00000000, 0x000c0000, 0x000c3fff, 0x00000000,
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0x00004000,,, OPR0)
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// OPROM reserved (0xc4000-0xc7fff)
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DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
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Cacheable, ReadWrite,
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0x00000000, 0x000c4000, 0x000c7fff, 0x00000000,
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0x00004000,,, OPR1)
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// OPROM reserved (0xc8000-0xcbfff)
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DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
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Cacheable, ReadWrite,
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0x00000000, 0x000c8000, 0x000cbfff, 0x00000000,
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0x00004000,,, OPR2)
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// OPROM reserved (0xcc000-0xcffff)
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DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
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Cacheable, ReadWrite,
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0x00000000, 0x000cc000, 0x000cffff, 0x00000000,
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0x00004000,,, OPR3)
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// OPROM reserved (0xd0000-0xd3fff)
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DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
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Cacheable, ReadWrite,
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0x00000000, 0x000d0000, 0x000d3fff, 0x00000000,
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0x00004000,,, OPR4)
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// OPROM reserved (0xd4000-0xd7fff)
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DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
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Cacheable, ReadWrite,
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0x00000000, 0x000d4000, 0x000d7fff, 0x00000000,
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0x00004000,,, OPR5)
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// OPROM reserved (0xd8000-0xdbfff)
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DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
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Cacheable, ReadWrite,
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0x00000000, 0x000d8000, 0x000dbfff, 0x00000000,
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0x00004000,,, OPR6)
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// OPROM reserved (0xdc000-0xdffff)
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DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
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Cacheable, ReadWrite,
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0x00000000, 0x000dc000, 0x000dffff, 0x00000000,
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0x00004000,,, OPR7)
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// BIOS Extension (0xe0000-0xe3fff)
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DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
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Cacheable, ReadWrite,
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0x00000000, 0x000e0000, 0x000e3fff, 0x00000000,
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0x00004000,,, ESG0)
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// BIOS Extension (0xe4000-0xe7fff)
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DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
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Cacheable, ReadWrite,
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0x00000000, 0x000e4000, 0x000e7fff, 0x00000000,
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0x00004000,,, ESG1)
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// BIOS Extension (0xe8000-0xebfff)
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DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
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Cacheable, ReadWrite,
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0x00000000, 0x000e8000, 0x000ebfff, 0x00000000,
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0x00004000,,, ESG2)
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// BIOS Extension (0xec000-0xeffff)
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DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
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Cacheable, ReadWrite,
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0x00000000, 0x000ec000, 0x000effff, 0x00000000,
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0x00004000,,, ESG3)
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// System BIOS (0xf0000-0xfffff)
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DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
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Cacheable, ReadWrite,
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0x00000000, 0x000f0000, 0x000fffff, 0x00000000,
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0x00010000,,, FSEG)
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// PCI Memory Region (Top of memory-0xfeafffff)
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DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
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Cacheable, ReadWrite,
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0x00000000, 0x00000000, 0xfeafffff, 0x00000000,
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0xfeb00000,,, PMEM)
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// TPM Area (0xfed40000-0xfed44fff)
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DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed,
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Cacheable, ReadWrite,
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0x00000000, 0xfed40000, 0xfed44fff, 0x00000000,
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0x00005000,,, TPMR)
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})
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// Update PCI resource area
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CreateDwordField(MCRS, PMEM._MIN, PMIN)
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CreateDwordField(MCRS, PMEM._MAX, PMAX)
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CreateDwordField(MCRS, PMEM._LEN, PLEN)
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// TOLM is BMBOUND accessible from IOSF so is saved in NVS
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Store (\TOLM, PMIN)
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Add (Subtract (PMAX, PMIN), 1, PLEN)
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Return (MCRS)
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}
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/* Device Resource Consumption */
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Device (PDRC)
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{
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